CN104359217B - Water heater - Google Patents
Water heater Download PDFInfo
- Publication number
- CN104359217B CN104359217B CN201410624753.XA CN201410624753A CN104359217B CN 104359217 B CN104359217 B CN 104359217B CN 201410624753 A CN201410624753 A CN 201410624753A CN 104359217 B CN104359217 B CN 104359217B
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- Prior art keywords
- water
- interlayer
- controller
- water tank
- heating chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 309
- 239000011229 interlayer Substances 0.000 claims abstract description 93
- 238000010438 heat treatment Methods 0.000 claims abstract description 59
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 239000010410 layer Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The present invention relates to household electrical appliance technical field, more particularly, to water heater, including：Water tank, heater and controller；Heating chamber and water chamber are provided with water tank；At least two interconnected interlayer in water chamber；One interlayer connectivity part for interlayer adjacent thereto is located at one end of the interlayer, and the connectivity part of the interlayer another interlayer adjacent thereto is located at the other end of the interlayer；Undermost interlayer is connected with heating chamber, and the interlayer of the superiors is connected with the outlet pipe of water tank；Heating chamber is connected with the water inlet pipe of water tank；Water recovery apparatus is additionally provided between heating chamber and the interlayer of the superiors；Heater is arranged in water tank, for the water heating in heating chamber；Heater and water recovery apparatus are electrically connected with the controller being arranged on water tank.Flowing of the water in water chamber is Z-shape, so that the low water of temperature and temperature water mixing high, finally cause that the water in water tank is heated evenly, and can reach default temperature.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly, to water heater.
Background technology
Water heater, is the instrument that hot water is provided in limited range.Current water heater product mainly has electric heater, combustion gas heat
Hydrophone, solar water heater and air-source water heater etc..
Water heater in correlation technique, including water tank and heater；The built-in full water of water tank, heater is arranged on water tank
On, for the water heating in water tank.Water inlet pipe and outlet pipe are provided with water tank, water inlet pipe is used for water filling in water tank, institute
State the water that outlet pipe is used to release in water tank.When user's water, the water after heating is released from outlet pipe.
But, the water heater in correlation technique, in order to meet people's daily life the need for, the volume of water tank is very big, institute
So that during water of the heater in water tank is heated, the water in water tank can not be circulated fully, so that the water in water tank
It is heated inequality, and then causes that the temperature of the water from outlet pipe outflow can not reach default temperature.
The content of the invention
It is an object of the invention to provide water heater, it is heated inequality with solving the water present in prior art in water tank,
The technical problem of default temperature is not reached from the temperature of the water of outlet pipe outflow.
The water heater that the present invention is provided, including：Water tank, heater and controller；Heating chamber is provided with water tank and is gone out
Water cavity；The three interconnected interlayers for from top to bottom setting are at least in water chamber；It is middle in three interconnected interlayers
Interlayer is arranged on the top board of intermediate interlayer with the connectivity part of upper strata interlayer, during intermediate interlayer is arranged on the connectivity part of lower floor's interlayer
The base plate of wall, and two connectivity parts are wrong to setting, so that the Z-shape flowing of water；Undermost interlayer is connected with heating chamber, most
The interlayer on upper strata is connected with the outlet pipe of water tank；Heating chamber is connected with the water inlet pipe of water tank；The interlayer of heating chamber and the superiors it
Between be additionally provided with water recovery apparatus, the water that water recovery apparatus is used in the interlayer for the superiors is flowed into heating chamber；Heater is set
In water tank, for the water heating in heating chamber；Heater and water recovery apparatus are electric with the controller being arranged on water tank
Connection.
Further, the connectivity part of adjacent two-layer interlayer is provided with the device that intercepts water, and the device that intercepts water is adjacent for controlling
Water flow direction between two-layer interlayer；The first temperature sensor is provided with every layer of interlayer；First temperature sensor and cut
Water installations are electrically connected with the controller.
Further, the bottom of every layer of interlayer is provided with water guide bar；Water guide bar is used to limit the flow direction of the water in interlayer.
Further, water recovery apparatus also includes auxiliary pump, the first return pipe and the second return pipe；Auxiliary pump include into
The mouth of a river and delivery port；Water inlet is connected by the first return pipe with water chamber；Delivery port is connected by the second return pipe with heating chamber
It is logical；Auxiliary pump is electrically connected with the controller.
Further, water flow sensing unit and second temperature sensor are additionally provided with the second return pipe；Water flow sensing unit and
Temperature sensor is electrically connected with the controller, and water flow sensing unit is used to detect the current in auxiliary pump.
Further, check valve is additionally provided with the first return pipe, check valve is used to prevent the current direction in heating chamber from going out
Water cavity.
Further, level sensor is additionally provided with every layer of interlayer, level sensor is electrically connected with the controller, for examining
The water level surveyed in every layer of interlayer.
Further, water tank is in rectangular-shape；The outer surface of water tank is provided with heat-insulation layer；The one side of water tank sets promising mirror
Face；Water tank is provided with the hook for being fixed on wall away from the one side of minute surface.
Further, water heater also includes control panel；Control panel is electrically connected with the controller, for operational control device.
Further, water heater also includes signal emission module and mobile terminal；Signal emission module is electrically connected with controller
Connect, controller is by signal emission module and mobile terminal wireless connection.
The water heater that the present invention is provided, is provided with heating chamber and water chamber in its water tank, be provided with water chamber it is multiple every
Layer, and each interlayer interlayer adjacent thereto two connectivity parts respectively positioned at the interlayer two ends.When user uses, first
Water will be full of in water tank, then and by the water heater in heating chamber the water in heating chamber is heated.At the same time, water recovery apparatus
The water in water chamber and heating chamber is set constantly to be circulated.During water is circulated in water chamber, water is in water outlet
The flowing in interlayer in chamber is Z-shaped, so that the low water of temperature and temperature water mixing high, finally cause that the water in water tank is heated
Uniformly, and default temperature can be reached.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a width stereogram of water heater provided in an embodiment of the present invention；
Fig. 2 is the another width stereogram of water heater provided in an embodiment of the present invention；
Fig. 3 is the internal structure schematic diagram of water heater provided in an embodiment of the present invention；
Fig. 4 is the structural representation of the water recovery apparatus in water heater provided in an embodiment of the present invention.
Reference：
1- water tanks；2- heaters；The temperature sensors of 3- first；
4- water recovery apparatuses；5- controllers；11- heating chambers；
12- water chambers；121- interlayers；13- minute surfaces；
14- water inlet pipes；15- outlet pipes；41- auxiliary pumps；
The return pipes of 42- second；The return pipes of 43- first；44- water flow sensing units.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is a width stereogram of water heater provided in an embodiment of the present invention；Fig. 2 is hot water provided in an embodiment of the present invention
The another width stereogram of device；Fig. 3 is the internal structure schematic diagram of water heater provided in an embodiment of the present invention；As shown in Figure 1, Figure 2 and Fig. 3
It is shown, the water heater that the present embodiment is provided, including：Water tank 1, heater 2 and controller 5；Heating chamber 11 is provided with water tank 1
With water chamber 12；The three interconnected interlayers 121 for from top to bottom setting are at least in water chamber 12；Three interconnected
In interlayer 121, intermediate interlayer is arranged on the top board of intermediate interlayer, intermediate interlayer and lower floor's interlayer with the connectivity part of upper strata interlayer
Connectivity part is arranged on the base plate of intermediate interlayer, and two connectivity parts are wrong to setting, so that the Z-shape flowing of water；Undermost interlayer
121 are connected with heating chamber 11, and the interlayer 121 of the superiors is connected with the outlet pipe 15 of water tank 1；The water inlet of heating chamber 11 and water tank 1
Pipe 14 is connected；Water recovery apparatus 4 is additionally provided between heating chamber 11 and the interlayer 121 of the superiors, the water recovery apparatus 4 is used for
Flowed into heating chamber 11 for the water in the interlayer 121 of the superiors；Heater 2 is arranged in water tank 1, in heating chamber 11
Water heating；Heater 2 and water recovery apparatus 4 are electrically connected with the controller 5 being arranged on water tank 1.
Wherein, the shape of water tank 1 has various, for example：Cylindric, cuboid or square, preferably cuboid, and
Cuboid it is highly relatively low, minute surface 13 is provided with the one side of cuboid, another side is provided with hook, is so easy to water tank
1 hangs over the fooled mirror of wall uses, and also a saving space.When user is using the water heater for carrying minute surface, can be hung over
On wall, or it is embedded in wall.And, the water heater in the present embodiment can make flat cuboid, so by it
Hang on wall or be embedded in wall, can not only reduce taking up room, increased the activity space of user, but also
Can mirror use.
The material of water tank 1 can also be for various, such as：Stainless steel, carbon fiber or glass fibre etc..Heater 2
There are many kinds, for example：Electrical heating wire, gas furnace or infrared generator etc..The structure of water recovery apparatus 4 also has various,
Preferably, water recovery apparatus 4 also includes auxiliary pump 41, the first return pipe 43 and the second return pipe 42；Auxiliary pump 41 includes
Water inlet and delivery port；Water inlet is connected by the first return pipe 43 with water chamber 12；Delivery port by the second return pipe 42 with
Heating chamber 11 is connected；Auxiliary pump 41 is electrically connected with controller 5.
When user uses water heater, first by the built-in full water of water tank 1, heater 2 is then turned on in heating chamber 11
Water is heated.At the same time, water recovery apparatus 4 transports in heating chamber 11 water transport in the interlayer 121 of the superiors so that heating
Device 2 is heated to the water circulation in water chamber 12, until the water in each interlayer 121 reaches preset temperature, user
Use the water in water heater.
It is provided with the water heater that the present embodiment is provided, its water tank 1 in heating chamber 11 and water chamber 12, water chamber 12 and is set
There are multiple interlayers 121, and two connectivity parts of each interlayer 121 interlayer 121 adjacent thereto are located at the two of the interlayer 121 respectively
End.When user uses, first water will be full of in water tank 1, then and by the water heater in heating chamber 11 in heating chamber 11
Water heating.At the same time, water recovery apparatus 4 makes the water in water chamber 12 and heating chamber 11 constantly be circulated.When water is going out
During being circulated in water cavity 12, the flowing in interlayer 121 of the water in water chamber 12 is Z-shaped, so that the low water of temperature
The water mixing high with temperature, finally causes that the water in water tank 1 is heated evenly, and can reach default temperature.
As shown in Fig. 2 on the basis of above-described embodiment, further, the connectivity part of adjacent two-layer interlayer 121 is set
Intercept water device, and the device that intercepts water is used to control the water flow direction between adjacent two-layer interlayer 121；In every layer of interlayer 121
It is provided with the first temperature sensor 3；First temperature sensor 3 and the device that intercepts water are electrically connected with controller 5.Wherein, intercept water dress
Device of putting and intercept water can have various, for example：Pressure valve or check valve etc..
When user uses the water heater in the present embodiment, before user, make in water tank 1 full of water.Then, plus
Thermal 2 is heated to the water in heating chamber 11.Start water recovery apparatus 4 simultaneously, the water in the interlayer 121 of the superiors is delivered to and is added
In hot chamber 11, and the water temperature in interlayer 121 is measured by the first temperature sensor 3, until the water temperature of interlayer 121 reaches default temperature
After degree, heater 2 stops heating the water in heating chamber 11, and user is that the water in water heater can be used.When using
When person uses the water in water heater, the water in the interlayer 121 of the superiors is used at first, until cold water enters the superiors.When
After the interlayer 121 of the cold water the superiors, first temperature sensor 3 of the superiors obtains the temperature of the water in the interlayer 121 of the superiors,
And by temperature information propagation controller 5, controller 5 is compared with preset temperature, the water temperature in the interlayer 121 of its superiors is than default
Temperature it is low, now controller 5 starts heater 2 to the water heating in heating chamber 11, and starts water recovery apparatus 4 and enter water-filling and follow
Ring, until the water in water chamber 12 reaches default temperature.
In the present embodiment, because it is provided with the first temperature sensor 3 in each interlayer 121, such that it is able to survey
Measure, whether the water heating in water chamber 12 is uniform.In addition, measuring the superiors by the first temperature sensor 3 of the superiors
Interlayer 121 in water temperature, and by the water temperature compared with preset temperature in controller 5.When water temperature is lower than preset temperature, control
Device 5 opens heater 2 and the water in heating chamber 11 is heated, it is to avoid to the water Repeat-heating in interlayer 121, so as to save
About electric energy, reduces use cost.
In addition, by the device that intercepts water, it can be ensured that water flows from orlop to the superiors, so as to ensure that hot water can be as far as possible
Be finished, then heated.
As shown in figure 3, on the basis of above-described embodiment, further, the bottom of every layer of interlayer 121 is provided with water guide
Bar；Water guide bar is used to limit the flow direction of the water in interlayer 121.Wherein, water guide bar is rectangle, and it is undermost with interlayer 121
Divider upright, its one end is abutted with the side plate of interlayer 121, and the other end is free end.After water enters interlayer 121, can be along leading
The direction flowing of water bar, and clashed into water guide bar, further even water temperature.
Fig. 4 is the structural representation of the water recovery apparatus in water heater provided in an embodiment of the present invention；As shown in Figure 3 and Figure 4,
On the basis of above-described embodiment, further, water flow sensing unit 44 is additionally provided with the second return pipe 42 and second temperature is passed
Sensor；Water flow sensing unit 44 and second temperature sensor are electrically connected with controller 5, and water flow sensing unit 44 is used to detect auxiliary water
Current in pump 41.Whether the auxiliary pump 41 for detecting work by water flow sensing unit 44 has current to pass through, if without current
Pass through, then controller 5 can send instruction, and user is that may know that water heater breaks down, and stops the work of water heater simultaneously
It is repaired.
When the water temperature in the second return pipe 42 is measured by second temperature sensor, if the water temperature in the second return pipe surpasses
Default temperature is crossed, and auxiliary pump 41 and heater then show that the circuit of water heater goes wrong also in work, then
Controller 5 can send instruction, and user is that may know that water heater breaks down, and stops the work of water heater and it is tieed up
Repair.
In the present embodiment, alarm can be provided with water heater, when water heater breaks down, alarm can be with
Send alarm.
As shown in figure 3, on the basis of above-described embodiment, in order to ensure the water in water heater is according to default flow direction
Flowing, further, is additionally provided with check valve in the first return pipe 43, check valve is used to prevent the current direction in heating chamber 11 from going out
Water cavity 12.So as to avoid the water in heating chamber 11 from being back in the interlayer 121 of the superiors, so as to ensure the efficiency of heating surface of water heater
With normally use.
As shown in figures 1 and 3, on the basis of above-described embodiment, in order to ensure full of water in water chamber 12, to ensure heat
Hydrophone can be used normally, further, level sensor, level sensor and controller 5 are additionally provided with every layer of interlayer 121
Electrical connection, for detecting the water level in every layer of interlayer 121.Water level in interlayer 121 is measured by level sensor, and will be obtained
Water level information pass to controller 5, whether controller 5 entered to judge in water tank 1 full of water, can be added if filled with water
Heat and use.If not being full of water, failture evacuation is carried out, make to be reused after being full of water in water tank 1.
As shown in figure 1, on the basis of above-described embodiment, further, water heater also includes control panel；Control panel
Electrically connected with controller 5, for operational control device 5.Wherein, can be provided with indicator lamp on control panel, temperature adjustment button and
Time adjustment button etc., by control panel come preset value in setting controller 5, is easy to user to be operated.Certainly, may be used also
To be provided with automatic Memory storage device, automatic Memory last time is provided with numerical value, consequently facilitating user reuses.
As shown in figure 1, on the basis of above-described embodiment, further, water heater also includes signal emission module and shifting
Dynamic terminal；Signal emission module is electrically connected with controller 5, and controller 5 is by signal emission module and mobile terminal wireless connection.
Wherein, mobile terminal has various, including：Smart mobile phone, panel computer or notebook etc..Signal emission module can be
WiFi, bluetooth or infrared ray etc..Water heater can be with bronze drum signal emission module and mobile terminal wireless connection, and user can
Water heater is operated with by mobile terminal, consequently facilitating people user.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. water heater, it is characterised in that including：Water tank, heater and controller；
Heating chamber and water chamber are provided with the water tank；Three for from top to bottom setting are at least in the water chamber mutually to interconnect
Logical interlayer；In three interconnected interlayers, intermediate interlayer is arranged on the top board of intermediate interlayer with the connectivity part of upper strata interlayer,
Intermediate interlayer is arranged on the base plate of intermediate interlayer with the connectivity part of lower floor's interlayer, and two connectivity parts are wrong to setting, so that water is in Z
Shape flows；
The undermost interlayer is connected with the heating chamber, and the interlayer of the superiors is connected with the outlet pipe of the water tank；
The heating chamber is connected with the water inlet pipe of the water tank；
Water recovery apparatus is additionally provided between the heating chamber and the interlayer of the superiors, the water recovery apparatus is used to supply the superiors
The interlayer in water flow into the heating chamber；
The heater is arranged in the water tank, for the water heating in the heating chamber；
The heater and the water recovery apparatus are electrically connected with the controller being arranged on the water tank.
2. water heater according to claim 1, it is characterised in that the connectivity part of interlayer described in adjacent two-layer is provided with cuts
Water installations, water flow direction of the device that intercepts water for controlling between interlayer described in adjacent two-layer；
The first temperature sensor is provided with every layer of interlayer；
First temperature sensor and the device that intercepts water are electrically connected with the controller.
3. water heater according to claim 1, it is characterised in that the bottom of every layer of interlayer is provided with water guide bar；
The water guide bar is used to limit the flow direction of the water in the interlayer.
4. water heater according to claim 1, it is characterised in that the water recovery apparatus also include auxiliary pump, first time
Water pipe and the second return pipe；
The auxiliary pump includes water inlet and delivery port；The water inlet is connected by first return pipe with the water chamber
It is logical；The delivery port is connected by second return pipe with the heating chamber；The auxiliary pump is electrically connected with the controller
Connect.
5. water heater according to claim 4, it is characterised in that be additionally provided with water flow sensing unit on second return pipe
And second temperature sensor；The water flow sensing unit and the second temperature sensor are electrically connected with the controller, described
Water flow sensing unit is used to detect the current in the auxiliary pump.
6. water heater according to claim 5, it is characterised in that be additionally provided with check valve in first return pipe, institute
Check valve is stated for preventing water chamber described in the current direction in heating chamber.
7. water heater according to claim 1, it is characterised in that be additionally provided with level sensor in every layer of interlayer,
The level sensor is electrically connected with the controller, for detecting the water level in every layer of interlayer.
8. the water heater according to claim any one of 1-7, it is characterised in that the water tank is in rectangular-shape；
The outer surface of the water tank is provided with heat-insulation layer；The one side of the water tank is provided with minute surface；The water tank is away from the mirror
The one side in face is provided with the hook for being fixed on wall.
9. the water heater according to claim any one of 1-7, it is characterised in that also including control panel；The chain of command
Plate is electrically connected with the controller, for operating the controller.
10. the water heater according to claim any one of 1-7, it is characterised in that also including signal emission module and movement
Terminal；
The signal emission module is electrically connected with the controller, and the controller is by the signal emission module and the shifting
Dynamic terminal wireless connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624753.XA CN104359217B (en) | 2014-11-06 | 2014-11-06 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624753.XA CN104359217B (en) | 2014-11-06 | 2014-11-06 | Water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104359217A CN104359217A (en) | 2015-02-18 |
| CN104359217B true CN104359217B (en) | 2017-05-31 |
Family
ID=52526505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624753.XA Expired - Fee Related CN104359217B (en) | 2014-11-06 | 2014-11-06 | Water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104359217B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200995179Y (en) * | 2007-01-04 | 2007-12-26 | 江进烽 | Electric-heating spray nozzle |
| WO2009096707A2 (en) * | 2008-01-31 | 2009-08-06 | Ki Woon Lee | Water heating device |
| CN202141179U (en) * | 2011-06-03 | 2012-02-08 | 浙江联丰股份有限公司 | Heating water tank |
| CN103134186A (en) * | 2013-03-18 | 2013-06-05 | 郏松筠 | Multiple-cavity heat preservation water tank free of water mixing |
| CN204202147U (en) * | 2014-11-06 | 2015-03-11 | 张谦 | Water heater |
-
2014
- 2014-11-06 CN CN201410624753.XA patent/CN104359217B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200995179Y (en) * | 2007-01-04 | 2007-12-26 | 江进烽 | Electric-heating spray nozzle |
| WO2009096707A2 (en) * | 2008-01-31 | 2009-08-06 | Ki Woon Lee | Water heating device |
| CN202141179U (en) * | 2011-06-03 | 2012-02-08 | 浙江联丰股份有限公司 | Heating water tank |
| CN103134186A (en) * | 2013-03-18 | 2013-06-05 | 郏松筠 | Multiple-cavity heat preservation water tank free of water mixing |
| CN204202147U (en) * | 2014-11-06 | 2015-03-11 | 张谦 | Water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104359217A (en) | 2015-02-18 |
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